#allDiv{
    height: 500px;
    width: 800px;
    margin-left: 500px;
    margin-top: 200px;
}

#navDiv{
    height: 45px;
    text-align: center;
    line-height: 45px;
    background-color: #4455aa;
}

#navDiv span{
    font-size: 15px;
    color: white;
    font-weight: bold;
}

#inputDiv{
    height: 290px;
    background-color: #e4edf9;
}

.txtDiv{
    height: 60px;
    display: flex;
}

.txt1Div{
    width: 50%;
}

.txt1Div span{
    margin-left: 60px;
}

.txt2Div input{
    margin-top: 15px;
}

img{
    width: 40px;
    height: 40px;
}

#buttonDiv{
    background-color: #4455aa;
    height: 30px;
    line-height: 30px;
    padding-left: 300px;
}

#buttonDiv input{
    margin-left: 20px;
}